Dr Diana Marie Douglas, OD - Medicare Optometrist in Warren, OH

Dr Diana Marie Douglas, OD is a medicare enrolled "Optometrist" provider in Warren, Ohio. She went to Illinois College Of Optometry At Chicago and graduated in 1999 and has 27 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Douglas Family Eyecare, Inc. and her current practice location is 302 Niles Cortland Rd Ne, Warren, Ohio. You can reach out to her office (for appointments etc.) via phone at (330) 394-2020.

Dr Diana Marie Douglas is licensed to practice in Ohio (license number 5534) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1144452459.

Contact Information

Dr Diana Marie Douglas, OD
302 Niles Cortland Rd Ne,
Warren, OH 44484-1940
(330) 394-2020
(330) 395-7194

Map and Direction




Healthcare Provider's Profile

Full NameDr Diana Marie Douglas
GenderFemale
SpecialityOptometry
Experience27 Years
Location302 Niles Cortland Rd Ne, Warren, Ohio
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Diana Marie Douglas attended and graduated from Illinois College Of Optometry At Chicago in 1999
  NPI Data:
  • NPI Number: 1144452459
  • Provider Enumeration Date: 08/20/2009
  • Last Update Date: 11/21/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 1850438748
  • Enrollment ID: I20091026000545

Medical Identifiers

Medical identifiers for Dr Diana Marie Douglas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144452459NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 1979 (North Carolina)Secondary
152W00000XOptometrist 5534 (Ohio)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Douglas Family Eyecare, Inc.54968923823

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Diana Marie Douglas is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Diana Marie Douglas, OD
302 Niles Cortland Rd Ne,
Warren, OH 44484-1940

Ph: (330) 394-2020
Dr Diana Marie Douglas, OD
302 Niles Cortland Rd Ne,
Warren, OH 44484-1940

Ph: (330) 394-2020

Reviews and Comments


Optometrist in Warren, OH

Amedco Ohio Pllc
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 2200 Niles Cortland Rd Se, Warren, OH 44484
Phone: 330-544-9434    Fax: 330-544-9433
Mr. Christopher Francis D'apolito, OD
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 2660 E Market St, Warren, OH 44483
Phone: 330-393-4000    Fax: 330-392-5870
Optical Solutions 3 Llc
Optometrist
Medicare: Medicare Enrolled
Practice Location: 2658 Niles Cortland Rd Se, Warren, OH 44484
Phone: 330-349-4690    Fax: 330-349-4694
John W Barnhart Od Inc.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 4620 Mahoning Ave, Warren, OH 44483
Phone: 330-847-9093    Fax: 330-847-2225
Taylor Lynn Richards, OD
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 4060 N River Rd Ne, Warren, OH 44484
Phone: 330-746-7691    Fax: 330-743-8368
Thomas M. Grischow, O.d., Inc.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 199 Niles Cortland Rd Se, Warren, OH 44484
Phone: 330-856-1782    Fax: 330-856-2760

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.